TREA

Centres or drivers comprising a ball

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Industry

  • CPC
  • B23B2233/08
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23BTURNING BORING B23B2233/00Details of centres or drivers

Current Industry

B23B2233/08Centres or drivers comprising a ball
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of machining a metal workpiece
    • Patent number 5,531,633
    • Issue date Jul 2, 1996
    • Ingersoll-Rand Company
    • James R. Riley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for supporting crystalline wafers
    • Patent number 4,445,494
    • Issue date May 1, 1984
    • Wacker-Chemitronic Gesellschaft fur Elektronik-Grundstoffe mbH
    • Bernd Schiele
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3427761
    • Patent number 3,427,761
    • Issue date Feb 18, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2390627
    • Patent number 2,390,627
    • Issue date Dec 11, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2372916
    • Patent number 2,372,916
    • Issue date Apr 3, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1941054
    • Patent number 1,941,054
    • Issue date Dec 26, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1868435
    • Patent number 1,868,435
    • Issue date Jul 19, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1788621
    • Patent number 1,788,621
    • Issue date Jan 13, 1931
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1768734
    • Patent number 1,768,734
    • Issue date Jul 1, 1930
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1681087
    • Patent number 1,681,087
    • Issue date Aug 14, 1928
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1539337
    • Patent number 1,539,337
    • Issue date May 26, 1925
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents